arcstat

@@ -100,20 +100,21 @@
         pause_left = pause;
         do {
                 pause_tv.tv_sec = pause_left / NANOSEC;
                 pause_tv.tv_nsec = pause_left % NANOSEC;
                 status = nanosleep(&pause_tv, (struct timespec *)NULL);
-                if (status < 0)
+                if (status < 0) {
                         if (errno == EINTR) {
                                 now = gethrtime();
                                 pause_left = *wakeup - now;
                                 if (pause_left < 1000)
                                         /* Near enough */
                                         return;
                         } else {
                                 fail(1, "nanosleep failed");
                         }
+                }
         } while (status != 0);
 }
 
 /*
  * Signal handler - so we can be aware of SIGCONT